This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 192 |
| 3 | 1630 |
| 4 | 8924 |
| 5 | 36834 |
| 6 | 124560 |
| 7 | 362934 |
| 8 | 941820 |
| 9 | 2227368 |
| 10 | 4881448 |
| 11 | 889015725 |